All terrain vehicle



FIG. 1 is a perspective view of an all terrain vehicle showing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a top plan view thereof.

All structures indicated in broken lines are not part of the design sought to be patented. 

The ornamental design for an all terrain vehicle, as shown and described. 